89089917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223283}}^1$

素因数の和:223312

約数の個数: 16

約数和(自身を含む): 142901760

約数和(自身を除く): 53811843

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 223283, 669849, 1562981, 4242377, 4688943, 12727131, 29696639, 89089917]

約数ペア:

[(1, 89089917), (3, 29696639), (7, 12727131), (19, 4688943), (21, 4242377), (57, 1562981), (133, 669849), (399, 223283)]